In most cases when a baby is born with a congenital heart defect, there is no known reason for the heart to have formed incorrectly. Scientists know that some types of congenital heart defects can be related to an abnormality of an infant's chromosomes, single gene defects or environmental factors.n most cases when a baby is born with a congenital heart defect, there is no known reason for the heart to have formed incorrectly. Scientists know that some types of congenital heart defects can be related to an abnormality of an infant's chromosomes, single gene defects or environmental factors.
Best Answer: From Oahu, you can just barely see Molokai from the east side of the island when weather conditions are right. You cannot see Kauai from the west side of Oahu.
1 Oahu is the most populated island. 2  Honolulu, Waikiki beach, Pearl Harbor, and Diamond Head are here. 3  Take a last minute flight to Hawaii and visit Maui, which is its second largest island. 4  Taking a direct flight to Hawaii gives visitors a lot of options since there are many airports on the islands.